formal the act of removing something去除;删除
The document had been sanitised by the excision of secret material.文件作了净化处理,删除了其中不宜公开的秘密内容。
specialized medical the act of removing tissue, organs, or tumours in an operation(通过手术)切除
With a wide local excision, the cancerous tissue and some surrounding healthy tissue is cut out.通过大面积的局部切除,移除了癌变组织和周围一些健康的组织。